US Patent Issued to PPG Industries Ohio on Aug. 4 for "Epoxy polysiloxane coating compositions with polyurethane-metal or organic based curing systems" (Pennsylvania Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,415, issued on Aug. 4, was assigned to PPG Industries Ohio Inc. (Cleveland).

"Epoxy polysiloxane coating compositions with polyurethane-metal or organic based curing systems" was invented by Venkateshwarlu Kalsani (Gibsonia, Pa.), Chinming Hui (Pittsburgh) and James Dean Begley (Evans City, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are epoxy-polysiloxane polymer coating compositions suitable for coating surfaces that provide excellent chemical, corrosion, or weather resistance. The epoxy-polysiloxane polymer coating compositions include polysiloxane and non-aromatic epoxide resins, and a cure system, wherein the combined com...